Add aidl file.
Add in-app billing utils.
Format free manifest.
Add billing permission, permissions required for X features.
Start BillingActivity.
Add centered page style.
Add test layout for billing activity, load SKUs.
Enable purchase flow upon clicking button.
Set public key.
Externalize string resources.
Add BillingActivity to manifest.
Add upgrade link in services settings.
Enable debugging, add progress view.
Actually handle results in onActivityResult.
Add legacy X version install check to Utils.
Check for installed X version in upgrade activity.
Merge branch 'beta' into one-app

Conflicts:
	SeriesGuideFree/AndroidManifest.xml
Bump version to 159 and 6 alpha1.
Disable billing debug flag.
Import got screwed up.